天气预报 > 其他 > 过了立秋韭菜还能割吗
过了立秋韭菜还能割吗
更新时间: 2020-06-27 00:00:00  

立冬后最好不要割了,如果降温了有可能把韭菜根冻坏,韭菜就死了,如果已经割了,就把韭菜上盖上稻草或其他能保温的东西。

韭菜每年收割次数,应根据植株长势、土壤肥力及市场需求而定,韭菜的越冬能力和来年长势,与冬前植株积累养分的多少密切相关。当年生的韭菜不宜收割,让养分回根,如果为了当年收益盲目收割,势必影响韭株的越冬和来年生产。

收割韭菜以清晨为好,避免炎热的中午和阴雨天收割,以保持产品鲜嫩;每次收割后宜及时在割口上覆盖一层4到5厘米厚的湿润草木灰或砻糠灰,有利于后茬生长,尤其在夏

关键词: 立秋 韭菜

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